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2068682442 = 234310973561
BaseRepresentation
bin111101101001101…
…1001011011001010
312100011120221211020
41323103121123022
513214040314232
6541135013310
7102156340101
oct17323313312
95304527736
102068682442
11971798812
1249896a236
1326c774268
14158a57038
15c192ce2c
hex7b4d96ca

2068682442 has 32 divisors (see below), whose sum is σ = 4272480960. Its totient is φ = 667336320.

The previous prime is 2068682423. The next prime is 2068682443. The reversal of 2068682442 is 2442868602.

It is a junction number, because it is equal to n+sod(n) for n = 2068682394 and 2068682403.

It is not an unprimeable number, because it can be changed into a prime (2068682443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8659 + ... + 64902.

It is an arithmetic number, because the mean of its divisors is an integer number (133515030).

Almost surely, 22068682442 is an apocalyptic number.

2068682442 is an abundant number, since it is smaller than the sum of its proper divisors (2203798518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2068682442 is a wasteful number, since it uses less digits than its factorization.

2068682442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73718.

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2068682442 is about 45482.7708258853. The cubic root of 2068682442 is about 1274.1814439920.

The spelling of 2068682442 in words is "two billion, sixty-eight million, six hundred eighty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 43 86 109 129 218 258 327 654 4687 9374 14061 28122 73561 147122 220683 441366 3163123 6326246 8018149 9489369 16036298 18978738 24054447 48108894 344780407 689560814 1034341221 2068682442